Swivel Applications
The DNRF Rotary Union provides a perfect solution for use in applications where slow rotation or swiveling motion is needed for connections of pipes and hoses including large sizes.
GR Seal Technology
Design features include a ball bearing for rotation, and a GR seal for superior sealing performance.
Flanged Swivel Design
Allows for stability in high flow applications. Simple design in nickel plated steel or 316L Stainless Steel ensures reliable performance in a wide range of weather and temperature conditions.
High Temperature Applications
Can be used in applications with temperatures up to 200 Deg C.
Maintenance Kits
Due to its design, the Duff-Norton Europe DNRF Series Rotary Unions can be maintained over the years.
Maintenance kits are available and include the balls, the rotary seal, the various O-rings and screws.
- Technical Data Sheet
- 2D & 3D Models
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Technical Information
Size: DN50 to DN300 Flanged, Larger Sizes Manufactured to Order.
Media: Water, Air, Fluids except Steam & Heat Transfer Fluids
Pressure: 290 PSI,
Speed: Swivel,
Temp: -15 – 200 Deg C,
Material: Nickel Plated Steel, Stainless Steel
Configuration: In Line Flanged